Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20106821 (number)

20106821 is an odd 8-digits composite number following 20106820 and preceding 20106822. In scientific notation, it is written as 2.0106821 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17211888 positive integers (up to 20106821) that are relatively prime to 20106821.

Interesting facts

20106821 has 8 divisors, whose sum is 23009280
The reverse of 20106821 is 12860102
Previous prime number is 1069

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred six thousand eight hundred twenty-one

Notation

Scientific notation	2.0106821 × 10^7
Engineering notation	2.0106821 × 10^6

Prime Factorization of 20106821

Prime Factorization 7 × 1069 × 2687

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20106821	Product of the distinct prime numbers

The prime factorization of 20106821 is 7 × 1069 × 2687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 14, 47, 479, 742, 6918, 2337, 77140, 1083, 348988, 993365, 8686435, 1945267, 25250096, 85570366, 153206725, 480075246, 7862315404, 3434388327

Basic calculations (n = 20106821)

Multiplication

n×y

n×2	40213642
n×3	60320463
n×4	80427284
n×5	100534105

Division

n÷y

n÷2	10053410.5
n÷3	6702273.6666667
n÷3	5026705.25
n÷5	4021364.2

Exponentiation

n^y

n²	404284250726041
n³	8.1288710624676E+21
n⁴	1.6344575538512E+29
n⁵	3.2863745467383E+36

Nth Root

^y√n

²√n	4484.0630013415
³√n	271.92416516942
⁴√n	66.963146590804
⁵√n	28.884754608696

Divisors of 20106821

1, 7, 1069, 2687, 7483, 18809, 2872403, 20106821

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20106820	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20106821 can be divided by 8 positive divisors. The sum of these divisors (counting 20106821) is 1, the average is 0.125.

Base conversion 20106821

Base	System	Value
2	Binary	1001100101100111001000101
3	Ternary	1101211112101002
4	Quaternary	1030230321011
5	Quinary	20121404241
6	Senary	1554543045
8	Octal	114547105
10	Decimal	20106821
12	Duodecimal	6897a85
16	Hexadecimal	132ce45
20	Vigesimal	65d711
36	Base36	byyit

Cryptographic Hash Functions

md5	7e8a9dc5f253081458331d9d2a303d12
sha1	f919d470d8cc30f4d20bf386fa7b5236e56b1cd4
sha256	109f4b381ab4671153aab03bc6f675a2666b6f0fe9270d26d63a1813f800f9d1
sha512	b98e4f7191d53905db2932ce36162d0ed1c4a8418ce1ab057651310d73740ff61c7f4d10a107c8c5b430c7b4b68d247fb62957357775afa7013929b9a779142c
ripemd-160	3f3ea96372c8f339cb1d23a2f43da5635bdc15f0

20106821 as geometric shapes

Circle

Radius = n

Diameter	40213642
Circumference	126334882.28129
Area	1.270096432043E+15

Sphere

Radius = n

Volume	3.4050135482436E+22
Surface area	5.0803857281719E+15
Circumference	126334882.28129

Square

Length = n

Perimeter	80427284
Area	404284250726041
Diagonal	28435338.954408

Cube

Length = n

Surface area	2425705504356246
Volume	8.1288710624676E+21
Space diagonal	34826035.550693

Equilateral Triangle

Length = n

Perimeter	60320463
Area	1.7506021573935E+14
Altitude	17413017.775346

Triangular Pyramid

Length = n

Surface area	1.7506021573935E+14
Volume	9.5799664194366E+20
Height	9478446.3181361